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Key Innovations Corporation
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Edina, MN, US
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Patents Grants
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Patent Grant
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Patent number
4,839,474
Issue date
Jun 13, 1989
Key Innovations Limited
Richard P. Hayes-Pankhurst
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Secure Payment Device with Separable Display
Publication number
20130013515
Publication date
Jan 10, 2013
KEY INNOVATIONS LTD.
Paul Walters
G07 - CHECKING-DEVICES
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last 30 trademarks